bt component: optimize scan feature

1. Add advertising data length and scan response length in scan result
2. Add scan continuously feature
3. Fix non connectable adv topology error
4. Increase BTC queue size

components/bt/bluedroid/stack/include/btm_api.h

@@ -611,6 +611,8 @@ typedef struct {
     UINT8       ble_addr_type;
     tBTM_BLE_EVT_TYPE       ble_evt_type;
     UINT8                   flag;
+    UINT8       adv_data_len;
+    UINT8       scan_rsp_len;
 #endif
 } tBTM_INQ_RESULTS;